/**
 * reindex-engine — 全量索引重建与一致性检查引擎
 *
 * 扫描三层结构（全局/迭代/代码），检测死链，发现新文件，重建索引
 */
import { DecayReport } from './decay-detector';
export interface ReindexResult {
    global: LayerResult;
    iteration: LayerResult | null;
    knowledgeGraph?: {
        entities: number;
        relations: number;
        graphFile: string;
        contextFile: string;
    };
    decayReport?: DecayReport;
    summary: {
        totalFiles: number;
        valid: number;
        stale: number;
        added: number;
        fixed: number;
    };
}
export interface LayerResult {
    name: string;
    files: FileEntry[];
    staleLinks: StaleLink[];
    newFiles: string[];
    rebuiltIndexes: string[];
}
export interface FileEntry {
    path: string;
    hash: string;
    size: number;
    mtime: string;
    indexed: boolean;
}
export interface StaleLink {
    file: string;
    reference: string;
    line: number;
}
export interface IntegritySnapshot {
    lastScan: string;
    version: string;
    files: Record<string, {
        hash: string;
        size: number;
        mtime: string;
    }>;
}
export declare function runReindex(cwd: string, options?: {
    check?: boolean;
    iteration?: string;
}): Promise<ReindexResult>;
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